153.122.0.0/15 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
153.122.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
27 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 153.122.0.0/16 | AS131921 | 🇯🇵JP | allocated |
| 153.123.0.0/20 | AS131921 | 🇯🇵JP | allocated |
| 153.123.16.0/20 | 🇯🇵JP | allocated | |
| 153.123.32.0/19 | 🇯🇵JP | allocated | |
| 153.123.64.0/18 | 🇯🇵JP | allocated | |
| 153.123.128.0/17 | 🇯🇵JP | allocated |
Transfer History
Registry transfers of 153.122.0.0/15, blocks inside it, or blocks containing it.
- 153.123.16.0/20Transfer ·
- 153.122.0.0/15Transfer ·
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/153.122.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/153.122.0.0/15" | jq
External Links